474 



Index 



Ulothrix subtilis Kiitz., 144, 284, 285, 286, 



287, 290, 447 



U. tenerrima Kiitz., 285 (fig. 183 F) 

 U. tenuissima Kiitz., 286 

 U. zonata (Web. & Mohr) Kiitz., 138, 283, 

 284 (fia. 181). 285 (fig. 182 A-E), 286 (fig. 

 183^'and C) 

 Ulotrichaceje, 283-288 

 Ulotrichales, 281-327 

 Viva Linn., 147, 275, 277, 278 

 U.fasciata Delile, 147 



U. Lactuca Linn., 146, 147, 270 (fig. 177 F 

 and G) 



- var. laciniata, 147 

 Ulvacese, 275 

 Ulvales, 275-278 

 Ulvella Crouan, 298, 299 



U. fucicola Rosenv., 300 



U. involvens (Savi) Schniidlc, 299 



V. Lens Crouan, 299 (fig. 192.4 and B) 



Ulvellcje, 298 



Urococcus insignis, 58 



Uronema Lagerh., 284, 287 



Urospora Aresch., 259, 265, 266 

 U. incrassata Kjellm., 254, 260 

 U. mirabilis Aresch., 265 



Uleria, 268 



Utricularia minor, 426 



Vacuolaria Cienkowski, 404 

 Valdiviella, 91 



Valonia Ginnani, 141, 223, 224, 251, 253, 254, 

 257 



F. macrophysa Kiitz., 253 



V. ulricularis (Roth) Ag., 252 (fig. 162), 253 



F. ventricosa J. Ag., 251, 253 

 Valoniacese, 251-258" 

 Valoniese, 251 

 VAN HEURCK, 120 

 Vanheurckia Breb., 94 



F. rhomboides (Ehrenb.) Breb. var. saxonicti 



(Rabcnh.) G. S. West, 98, 425 

 VAN WISSELINGH, 349 



Vauchcria D. C., 116, 132, 133, 136, 140, 144. 

 157, 163, 214, 227, 228, 244, 247, 249 



F. aversa Hass., 247 



F. dichotoma (L.) Ag., 249 



F. geminaia (Vauch.) D. C., 244 (fig. 157 A 

 and F-H), 245, 249, 424 



- var. racemosa Walz., 248 



F. hamata Walz., 246 (fig. 159 C and D), 



422 

 F. ornithoccphala Ag., 244 (fig. 157 B), 246 



(fig. 159 E), 247 

 F. piloboloides Tliur., 247 

 F. sessilis (Vauch.) D. C., 136 (fie. 93 F), 

 244 (fig. 157 C and E), 245 (fig. 158), 246 

 (fig. 159 A and B), 247 (fig. 160), 248, 249 

 F. synandra Woronin, 247 (fig. 1604), 248 

 F. terreslris Lyngb., 249, 422 

 Vaucheriacese, 243-249 

 Victor idla Wolosz., 453 

 VIBIEUX, 127, 436 



VOIGT, 99 



VOLK, 445 



Volvocaceae, 168-182 



Volvoceaj, 174-182; evolution of, 182 



Volvocinese, 161-182 



Volvox (L.) Ehrenb., 157, 162, 174, 176, 177, 



178, 179, 180, 182, 429 

 F. africanus G. S. West, 179, 182 

 F. aureus Ehrenb., 136 (fig. 93 B), 177, 178, 



180 (fig. 108 A, C and D), 446 

 F. globator (L.) Ehrenb.. 136, 177, 180 (fig. 



1085), 181 



F. perglobator Powers, 181 

 F. Rousseletii G. S. West, 177 

 F. spermatospha&ra Powers, 181 

 F. Weissmanniana Powers, 179, 181 



WAGER, 6 



WALLICH, 371 



WARD, MARSHALL, 144 



Water-bloom, 32, 75, 434, 435 



WEBER VAN BOSSE, 231 



WEED, 34 



WELSFORD, 298 



WELWITSCH, 31, 33, 346, 421 



Weneda Racib., 309 



WENT, 241 



WESENBERG-LTJND, 18(i, 263, 433, 437, 438, 

 439, 445 



WEST, G. S. (G. S. W.), 8, 16, 20, 21, 27, 30, 

 32, 34, 39, 40, 57, 61, 67, 69, 113, 145, 

 150, 152, 173, 177, 179, 186, 190, 192, 

 202, 205, 211, 213. 278, 279, 284, 287, 

 290, 296, 300, 313, 314, 315, 330, 331, 

 334, 344, 346, 367, 369, 374, 376, 377, 

 380, 390, 397, 398, 402, 413, 425, 428, 

 432, 434, 436, 437, 442, 444, 453 



WEST, G. S. & HOOD, 307 



WEST. G. S. & STARKEY, C. B., 331, 346, 419 



WEST, W., 333, 351, 373 



W T EST, W. & WEST, G. S. (W. & G. S. W.), 

 16, 27, 31. 33, 34, 46, 113, 147, 186, 193, 

 197, 203, 207, 278, 288, 330, 332, 339, 

 344, 346, 347, 351, 354, 358, 364, 367, 

 370, 371, 373, 377, 378, 420, 421, 422, 

 432, 434, 435, 436, 437, 438, 439, 440, 

 441, 442, 443, 444 



Wcstella De Wildeman, 190, 191 



WHIFFLE & JACKSON, 117 



WHITTING, 212 



WILLE, 5, 15, 85, 126, 152, 168, 172, 173, 

 186, 190, 191, 192, 193, 199, 225, 259, 

 267, 279, 280, 290, 300, 311, 312, 315, 

 331, 346, 390 



Willed Schmidle, 204 



WITTROCK, 263, 334, 338, 339, 341, 399, 

 447 



Wittroclciclln. Wille, 311. 312 



W. paradoxa Wille, 311 (fig. 204), 312 



Wittrockiellacete, 311 



WOLLE, 21, 30, 145 



WOLLENWEBER, 164, 167 



WOLOSZYNSKA, 436, 439, 440, 441, 453 



Woronina Solms, 249 



Wysotzkia, 80 



XnntUdium Ehrenb., 363, 364, 365, 381 

 .X". armatum (Breb.) Rabenh., 425 

 X. grcenlandicum Boldt, 426, 427 



Xenococcus Thur., 25, 41 

 X. Schousbaii Thur., 25 (fig. 16 B) 



